/* 轮播 */
#rong-qi {
	width: 100%;
	height: 17.5rem;
	margin: 0 auto;
	box-sizing: border-box;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	border-top: 0.0625rem solid var(--border-color);
	background-image: radial-gradient(rgba(0, 85, 170, .6) 0%, rgba(0, 85, 170, .06) 50%), linear-gradient(180deg, rgba(0, 85, 170, .3) 0%, rgba(0, 85, 170, .03) 50%, rgba(0, 85, 170, 0) 100%);
	background-position: center;
	background-origin: border-box;
	background-size: 100%;
	background-repeat: no-repeat;
	box-shadow: 0 0 0.75rem rgba(0, 170, 255, .3);
}

#lun-bo {
	width: 50rem;
	height: 16.25rem;
	display: flex;
	position: relative;
}

.tu {
	width: 65%;
	height: 100%;
	border-radius: 0.3125rem;
	position: absolute;
	overflow: hidden;
	display: none;
	box-shadow: 0 0 0.75rem rgba(0, 170, 255, .3);
	z-index: 0;
}

.tu a {
	display: none;
	width: 100%;
	height: 100%;
}

.tu-zuo {
	display: block;
	transform-origin: center left;
	transform: scale(0.5, 0.5);
	left: 0;
	top: 0;
	z-index: 1;
	transition: all 0.5s;
	cursor: pointer;
	filter: grayscale(100%);
	clip-path: polygon(0 50%, 50% 0, 50% 100%);
}

.tu-zhong {
	display: block;
	transform: scale(1, 1) translateX(-50%);
	top: 0;
	left: 50%;
	z-index: 2;
	transition: all 0.5s;
}

.tu-zhong a {
	display: block;
}

.tu-you {
	display: block;
	transform-origin: center right;
	transform: scale(0.5, 0.5);
	right: 0;
	top: 0;
	z-index: 1;
	transition: all 0.5s;
	cursor: pointer;
	filter: grayscale(100%);
	clip-path: polygon(100% 50%, 50% 0%, 50% 100%);
}
